Modify STRICT_ALIGN because macro expansion w/defined is undefined

Modify STRICT_ALIGN because macro expansion producing 'defined' has undefined behavior. closes #2042 Signed-off-by: Kevin Dalley <[email protected]>
PointCloudLibrary · Oct 30, 2017 · d9a79f7 · d9a79f7
1 parent 0d43316
commit d9a79f7
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/io/src/lzf.cpp b/io/src/lzf.cpp
@@ -54,7 +54,11 @@
 typedef unsigned int LZF_HSLOT;
 typedef unsigned int LZF_STATE[1 << (HLOG)];
 
-#define STRICT_ALIGN !(defined(__i386) || defined (__amd64))
+#if !(defined(__i386) || defined (__amd64))
+# define STRICT_ALIGN 1
+#else
+# define STRICT_ALIGN 0
+#endif
 #if !STRICT_ALIGN
 /* for unaligned accesses we need a 16 bit datatype. */
 # if USHRT_MAX == 65535